Minnesota Seasons - stiff sunflower


stiff sunflower				More photos…
Helianthus pauciflorus

Taxonomy	Family:	Asteraceae (aster)
	Subfamily:	Asteroideae
	Supertribe:	Helianthodae
	Tribe:	Heliantheae (sunflower)
Subordinate Taxa	stiff sunflower (Helianthus pauciflorus ssp. pauciflorus) stiff sunflower (Helianthus pauciflorus ssp. subrhomboideus)

Identification	See the varieties for identifying information.

Range			Sources: 2, 3, 4, 5, 7.

Sightings	Agassiz Dunes SNA Blanket Flower Prairie SNA Bunker Hills Regional Park Clinton Prairie SNA Cottonwood River Prairie SNA Crow Wing State Park Glynn Prairie SNA Kasota Prairie SNA Kellogg-Weaver Dunes SNA Kellogg-Weaver Unit Lundblad Prairie SNA			Myre-Big Island State Park Ordway Prairie Oronoco Prairie SNA Osmundson Prairie SNA Pine Bend Bluffs SNA River Terrace Prairie SNA Rock Ridge Prairie SNA Strandness Prairie Uncas Dunes SNA Wild Indigo Prairie SNA Wild River State Park

Comments

Images
ssp. subrhomboideus

Synonyms

Common Names	stiff sunflower